Portable 20A Transformer DC Resistance Tester Winding Resistance Test Kit

Price Negotiable
Price: 1400
MOQ: 1 Set
Delivery Time: Negotiable
Brand: Sansion
Product Description
Product Overview
The TDR-100A is a portable, high-precision DC winding resistance tester designed for power and distribution transformers up to 35kV. It provides rapid, stable measurements with advanced demagnetization technology, making it ideal for field maintenance and factory acceptance tests.
Key Features
Four-wire (Kelvin) measurement method for high accuracy
Built-in fast demagnetization function reduces test time by 70%
Large color LCD with intuitive menu and graphical results display
Automatic temperature compensation to standard reference (20°C/75°C)
Data storage for 5000 tests with USB export capability
Technical Specifications
Project Technical Indicators and Parameters
Maximum Test Current 3A | 5A | 10A | 20A | 40A | 50A
Test Current 1mA-3A | 0.01A;1A;5A | 0.01A;1A;5A;10A | 1A;1A;5A;20A | 2.5A;20A;40A | 2.5A;5A;10A;20A;50A
Measuring Range 1μΩ~10kΩ | 1μΩ~2kΩ | 1μΩ~2kΩ | 1μΩ~20kΩ | 1μΩ~8kΩ | 1μΩ~8kΩ
Measurement Accuracy ±0.2%(full scale)
Display 128 × 64 Dot Matrix Display
Store Data 255 pcs
Maximum Resolution 1μΩ | 0.1μΩ
Supply Voltage AC220V or DC12V AC/DC Dual-use | AC 220V±22V,50Hz±2Hz
Test Channel Single Channel, Dual Channel, and Triple Channel Options are Available
Optional Features Remote Control, English Software, USB Interface, RS232 Interface, DC Power Supply, Printing Function, Expandable Range etc.
Product Images
TDR-100A DC Winding Resistance Tester front view and display Sansion Power Electric manufacturing facility and testing laboratory Quality certifications and standards compliance documentation Additional product certification and testing documentation Product packaging and shipping materials Customer visit and technical demonstration
Manufacturer Information
Sansion Power Electric was established in 2005, with over 20 years of experience in R&D, manufacturing and marketing of power electrical testing products. Our solutions are widely used in power electric, railroad, energy conservation, environment protection, water conservancy, petrochemical industry, aerospace and other fields.
We maintain comprehensive facilities including R&D department, instruments manufacturing workshop, HV workshop, sample exhibition room, HV testing laboratory, and quality control department. With over 80 employees including 20 technical engineers, we hold IS09001 quality system certification and all products strictly conform to international IEC and Chinese state standards.
Frequently Asked Questions
Q1: Is your company a sales company or a manufacturer?
A: Sansion Power Electric Co., Ltd. is an industrial and trade enterprise, with its own factory, self-produced and self-sold. We were founded in 2005 and have twenty years of production experience. Our company has reliable production lines, test rooms and R&D centers.
Q2: Whether the goods are in stock, whether they can be customized, and how long the delivery time is?
A: After the goods have been ordered, we can be made to order according to the special requirements of customers by using the latest technology. The delivery time is usually within 10 working days if there are no accidents.
Q3: Is the quality guaranteed?
A: In order to ensure quality, we use imported components in large quantities. After three times of quality inspection, the goods can be sent out, and the export is uniformly packed in non-fumigation wooden boxes.
Q4: What are the after-sales terms?
A: We offer free consulting service, one year warranty, and adopt various methods such as email communication, video calls, technology door-to-door, aiming to solve any after-sales problems in a timely manner.
Q5: What are the cooperative countries or regions?
A: Products have been successfully exported to the United States, French, Brazil, Australia, Spain, Portugal, Oman, Russia, the Netherlands, Indonesia, Bangladesh, Saudi Arabia, Chile, Colombia, Panama, Malaysia and other countries and regions.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Sansion Power Electric Co., Ltd.
Location Building 8, Yuanyuanxin Industrial Park, No. 8 Huanhu Middle Road, Dongxihu District, Wuhan, Hubei, China 43004
Contact Person Kelly

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